4-Pack Replacement General Electric GSH22KGREWW Refrigerator Water Filter - Compatible General Electric MWF, MWFP Fridge Water Filter Cartridge Replacement General Electric GSH22KGREWW Refrigerator Water Filter, Quantity: 4 Replaces MWF, MWFP Fridge Water Filter Cartridge Certified to NSF/ANSI Standard 42 by WQA. Refrigerator water filter retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water. Reduces waterborne contaminants including cysts, asbestos, particulates, lead, mercury without removing beneficial minerals & restricting the flow rate of the water. Cut down water bottle waste and save money while also helping the environment by using water filters. For the highest quality water and best contaminant reduction replace the filter every 6 months. On Sale for a Limited Time!